Displaying 20 results from an estimated 7000 matches similar to: "Live Migration using Libvirt migrate()"
2011 Oct 07
2
Libvirt newbie, need help with doubts
Hi,
These are my doubts:
1. I tried live migration of Ubuntu 11.04 from the one physical machine to
another using the migrate() function. I connected via tcp in the destination
URI and migrated successfully(lesser than 2 seconds). I tried running virsh
list --all on the destination PM and confirmed that the VM had been migrated
successfully.
When I tried checking ps aux | grep vmname where
2011 Nov 15
1
listDomains() not working on Xen
Hey all,
I've been trying to make listDomains() work on Xen but it simply returns an
array of null values. Also, while displaying the length of the array
returned by listDomains(). Upon using the same function in KVM, I'm able to
retrieve the complete array of active machines. I'm positive that active
Xen machines are running(cross checked it with xm list).
I've been posting this
2011 Nov 05
1
Finding out if Xen or KVM is used
I've got 2 doubts:
1.I've been trying to write an application using Libvirt's Java API which
should run on both Xen and KVM running machines and execute the Xen or KVM
code based on the hypervisor used. I want the physical machine to know if
it's running Xen or KVM and execute only that code.
While using getURI(), I need to use it as
conn.getURI()
but then I can't use conn
2011 Oct 04
1
libvir: Remote error : cannot recv data: : Connection reset by peer
I'm using Libvirt's Java API and connecting to the hypervisor using the
same. My program is such that periodic discovery of active VMs is done using
Libvirt's functions.
However, when I try to perform any VM related operations while the Java code
connecting to Qemu is running such as shutdown, start VM using virsh, I end
up with :
'libvir: Remote error : cannot recv data: :
2011 Nov 11
1
Problem with listDomains() in Xen
This question concerns the usage of the listDomains(). When I run this
piece of code in KVM, it works perfectly fine but throws an array out of
bounds exception in Xen.
Connect conn=null;
conn = new Connect("xen:///", true);
int[] id = conn.listDomains();
System.out.println("lD of VM " +id[0]);
Answer I'd got:
Well, your code assumes that id.length is >= 1, but
2011 Nov 16
1
Checking if the VM has been created
I'm a Libvirt newbie and I'd really appreciate it if someone could answer
my doubts. I'm using Libvirt's Java API.
My doubts:
1.Currently, I'm able to create a VM on Ubuntu 11.04 using Libvirt
functions domainCreateLinux() and domainDefineXML(). Apart fromt the
boolean return status of these operations and running the virsh list
command, is there any way to SSH in (login) to
2011 Sep 09
1
IPs of VMs on KVM
How can I find the IPs of the VMs using libvirt function? As of now, I'm
thinking of using Nmap to get the MAC address and the ARP it to get the IP.
Can someone please help me out?
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2004 Oct 21
1
hi all
hi,
i hv been burning nights reading howtos and manuals for iproute2 and
iptables aiming at succesfully implementing a DMZ-NAT solution for our
college (institute.)
i am a student and never had past experience but hv used linux for
quite some time now.
so my first question is: do the functions of iptables and iproute2
overlap atall. i am preety confused regd this matter.
2nd: is it possible to
2003 Feb 26
2
SCO OpenServer 5.0.6a and missing libncurses.so.4
I've downloaded Samba 2.2.6 (binaries) from SCOs Skunkware site, but
when I try and run smbclient I get a message :
dynamic linker : smbclient : error opening /usr/local/lib/libncurses.so.4
Killed
I've checked and there is no libncurses.so.4 (or
libncurses.<anything> for that matter) on the system. I've also
failed to find anything relevant in either the list archive or SCOs
2006 Mar 13
7
Problem with params
I''ve got a User model, which holds the following (excerpt):
def try_to_authenticate
User.authenticate(self.username, self.password)
end
..
private
def self.hash_password(password)
Digest::SHA1.hexdigest(password)
end
def self.authenticate(username, password)
@user = User.find(:all, :conditions => ["username = ? AND
password = ?",
2002 May 15
2
Devices not appearing/Manually add devices to Browse List ?
I'm not quite sure whether this is a plain browsing problem, or a wins
problems, or ...
I had wins running on one machine (Samba(2.0.5a)/SCO Unix), but my main
file server on another (Samba (2.2.1a)/Linux). I moved the wins support to
the Linux server, and at the same time I made the Linux server the Domain
Master Browser, but now some devices have dissapeared from the network.
The devices
2008 Nov 27
8
FW: megaraid sas driver failing in Xen-3.4 unstable version
A gentle reminder on this issue
Please can any one help on this problem?
________________________________
From: Manyam, Ramesh
Sent: Wednesday, November 19, 2008 7:46 PM
To: xen-devel@lists.xensource.com
Subject: megaraid sas driver failing in Xen-3.4 unstable version
On Xen-3.4 (unstable version), I have created CentOS HVM guest & WS2K8 HVM guest and dedicated MegaRAID SAS controller but
2006 Mar 05
8
workflow support in Ruby on Rails
Hello,
I am relativley new to Ruby on Rails and am still in the process of enjoying
the features it offers. I wanted to know if theres workflow support in
rails. Can some one give me pointers if its possible.
Thanks
Naveen
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2013 Apr 23
1
assigning cluster id in cluster package-reg.
Well, you don't give much of an example....
I'm replying CC to the R mailing list. Please ask questions there, rather
than adressing individuals for basic help.
Here is one; does it answer your question ?
data(agriculture)
ag.ag <- agnes(agriculture)
class(ag.ag)
pltree(ag.ag) # the dendrogram, if you want to see it
## cut the dendrogram -> get cluster assignments:
(ck3 <-
2010 Aug 16
1
Subdomain Migration
On 8/16/2010 3:44 AM, ramesh wrote:
> Hi All,
>
> I would like have suggestion for changing subdomain (belongs to ISP) to own domain, the scenario as below.
>
> Presently we have subdomain from ISP ( @xxx.isp.net)
> email id : ramesh at xxx.isp.net
>
> ISP charges huge amount,thou others ISP charges less. so we have planned to migrate to our own registered domain and
2008 Aug 25
3
Problem: when I am trying to create a PV guest on DQ35
When I am trying to create a PV guest on DQ35, i am getting following
error:
>xm create CENTOS_PV.cfg -c
Traceback (most recent call last): File "/usr/bin/pygrub", line 680, in ?
zfsinfo = fsimage.getbootstring(fs)
AttributeError: ''module'' object has no attribute ''getbootstring''
Error: Boot loader didn''t return any data!
PV
2007 Apr 19
5
Available free memory.
Hi,
Can I use DTrace to determine memory status?
1.Total Physical Memory, Used Memory.
2.Total Swap Space and Used Swap Space.
I did find few DTrace scripts but had too much
in them and I am unable to chop off unwanted
lines of code due to lack of knowledge.
It will be very helpful if some one can share
the piece of code that serves my purpose as
mentioned above.
Regards,
Ramesh.
Ramesh
2017 Dec 28
3
Help with dates
Hi all,
I?m struggling to get the dates in proper format.
I have dates as factors and is in the form 02/27/34( 34 means 1934). If I use
as.Date with format %d%m%y it gets converted to 2034-02-27. I tried changing the origin in the as.Date command but nothing worked. Any help is appreciated.
Thanks,
Ramesh
2009 Nov 11
7
high memory utilzation
Hi
I have a server running samba process and there
are about 70 samba users connected at a time. The system has 4Gb of
memory and it seems each samba process is utilizing only 3352Kb of
memory.
When I run the command
pmap -d (pid of samba)
It gives as:
b7ffa000 4 rw-s- 0000000000000000 0fd:00003 messages.tdb
bfe46000 1768 rw--- 00000000bfe46000 000:00000 [ stack ]
2020 Apr 30
6
[Query] Facing issue in build libvirt6.0 on ubuntu 1804
Hi all,
I am trying to build libvirt 6.0 on ubuntu OS 18.04.
Facing one issue libvirt source compilation.
============================================
<stdin>:215: (ERROR/3) Error in "code-block" directive:
1 argument(s) required, 0 supplied.
.. code-block::
help [command-or-group]
<stdin>:229: (ERROR/3) Error in "code-block" directive:
1 argument(s)